auto save

diy2.py

@@ -8,6 +8,7 @@ while True:
         break
         break
     if id != id2:
     if id != id2:
         print("用户名错误")
         print("用户名错误")
+        continue
     if pwd != pwd2:
     if pwd != pwd2:
         print("密码错误")
         print("密码错误")